[  437.245617] br0: port 1(c1) entered blocking state
[  437.245700] br0: port 1(c1) entered disabled state
[  437.245760] c1: entered allmulticast mode
[  437.245830] c1: entered promiscuous mode
[  437.291577] br0: port 2(c2) entered blocking state
[  437.291645] br0: port 2(c2) entered disabled state
[  437.291695] c2: entered allmulticast mode
[  437.291769] c2: entered promiscuous mode
[  437.340043] br0: port 3(c3) entered blocking state
[  437.340106] br0: port 3(c3) entered disabled state
[  437.340175] c3: entered allmulticast mode
[  437.340251] c3: entered promiscuous mode
[  437.387857] br0: port 4(sender) entered blocking state
[  437.387937] br0: port 4(sender) entered disabled state
[  437.387997] sender: entered allmulticast mode
[  437.388076] sender: entered promiscuous mode
[  437.406592] br0: port 4(sender) entered blocking state
[  437.406674] br0: port 4(sender) entered forwarding state
[  437.406747] br0: port 3(c3) entered blocking state
[  437.406803] br0: port 3(c3) entered forwarding state
[  437.406854] br0: port 2(c2) entered blocking state
[  437.406900] br0: port 2(c2) entered forwarding state
[  437.406948] br0: port 1(c1) entered blocking state
[  437.406994] br0: port 1(c1) entered forwarding state
[  448.089319] br0: port 1(c1) entered disabled state
[  448.089597] c1 (unregistering): left allmulticast mode
[  448.089643] c1 (unregistering): left promiscuous mode
[  448.089681] br0: port 1(c1) entered disabled state
[  448.126273] br0: port 2(c2) entered disabled state
[  448.126512] c2 (unregistering): left allmulticast mode
[  448.126555] c2 (unregistering): left promiscuous mode
[  448.126595] br0: port 2(c2) entered disabled state
[  448.170271] br0: port 3(c3) entered disabled state
[  448.170472] c3 (unregistering): left allmulticast mode
[  448.170514] c3 (unregistering): left promiscuous mode
[  448.170553] br0: port 3(c3) entered disabled state
[  448.210325] br0: port 4(sender) entered disabled state
[  448.210612] sender (unregistering): left allmulticast mode
[  448.210659] sender (unregistering): left promiscuous mode
[  448.210697] br0: port 4(sender) entered disabled state